Canonical Tag
13,171,026 websites

Canonical Tag is free to use

http://en.wikipedia.org/wiki/Canonical_link_element

A canonical link element is an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred".

VS

HTTPS
20,073,273 websites

HTTPS is free to use

https://en.wikipedia.org/wiki/HTTPS

Websites using https protocol.

Market Share by Top Websites

1 HTTPS is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Canonical Tag is clearly lagging behind, losing to HTTPS in all segments.

Websites Categories

1 HTTPS has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Arts & Entertainment, Games and 20 other categories.

2 Canonical Tag hasn't got a lead over HTTPS in any websites category.

Geography

1 HTTPS is leading in most countries, including United States, Japan, Germany, United Kingdom and 162 other countries.

2 Canonical Tag hasn't got a lead over HTTPS in any country.